Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Strive Content Calendar - Manage & master your publishing schedule

Attendize Event Ticketing - Attendize is a free & open-source ticket selling and event management platform

Planable.io - Planable is the command center of social media campaigns trusted by agencies, freelancers, and marketing teams, that allows you to easily create, collaborate, get approval and schedule posts for your social media campaigns.

pretix - pretix helps you to sell tickets for your event in an easy way. It supports multi-lingual events and provides a wide range of features

Notion Content Calendar - Take your socials to the next level.